Retractable banner unit



FIG. 1 is a perspective view of a retractable banner unit according to the present invention;

FIG. 2 is a top view of a retractable banner unit of FIG. 1;

FIG. 3 is bottom view of a first embodiment of a retractable banner unit of FIG. 1;

FIG. 4 is a bottom view of a second embodiment of a retractable banner unit of FIG. 1;

FIG. 5 is a first side view of the retractable banner unit of FIG. 1, the opposite side being identical thereto; and,

FIG. 6 is a front view of the retractable banner unit of FIG. 1. 

The ornamental design for a retractable banner unit, as shown and described. 